| package org.apache.esme.external |
| |
| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import java.text._ |
| import java.util.Locale.US |
| |
| import org.apache.esme.model.User |
| |
| object AtomFeed{ |
| val dateFormats = List(new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ", US), |
| new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'", US), |
| new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ", US), |
| new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", US)) |
| } |
| |
| class AtomFeed(user: User, atomURL: String, source: String, truncateChars: Int, tags: List[String]) |
| extends Feed(user, atomURL, source, truncateChars, tags) { |
| import scala.xml._ |
| |
| override def dateFormats = AtomFeed.dateFormats |
| |
| override def getEntries(xml: NodeSeq) = xml \ "entry" |
| |
| override def getText(node: Node) = { |
| // a title element is mandatory |
| node \ "title" text |
| } |
| |
| override def getLink(node: Node) = { |
| // there must be either a link with @rel="alternate" |
| // or a link without @rel or content |
| val link = node \ "link" |
| if (link isEmpty) |
| node \ "content" text |
| else { |
| val alternate = link find(_ \ "@rel" xml_== "alternate") |
| val anyLink = alternate getOrElse((link find(_ \ "@rel" isEmpty)).get) |
| anyLink \ "@href" text |
| } |
| } |
| |
| override def getDate(node: Node) = { |
| // parseInternetDate(node \ "published" text).getTime |
| val published = node \ "published" |
| val date = if (published isEmpty) |
| node \ "updated" |
| else published |
| parseInternetDate(date text).map(_.getTime).getOrElse(System.currentTimeMillis) |
| } |
| } |
| |